XFS (loop0): unknown mount option [obj_role=]. BUG: unable to handle kernel paging request at ffffffff0000000e IP: memset16 arch/x86/include/asm/string_64.h:58 [inline] IP: scr_memsetw include/linux/vt_buffer.h:36 [inline] IP: delete_char drivers/tty/vt/vt.c:547 [inline] IP: csi_P drivers/tty/vt/vt.c:1648 [inline] IP: do_con_trol+0x31f1/0x5b40 drivers/tty/vt/vt.c:2022 PGD 7e6d067 P4D 7e6d067 PUD 0 Oops: 0002 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 20344 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888053e64080 task.stack: ffff8880536b8000 RIP: 0010:memset16 arch/x86/include/asm/string_64.h:58 [inline] RIP: 0010:scr_memsetw include/linux/vt_buffer.h:36 [inline] RIP: 0010:delete_char drivers/tty/vt/vt.c:547 [inline] RIP: 0010:csi_P drivers/tty/vt/vt.c:1648 [inline] RIP: 0010:do_con_trol+0x31f1/0x5b40 drivers/tty/vt/vt.c:2022 RSP: 0018:ffff8880536bf878 EFLAGS: 00010202 RAX: 0000000000000720 RBX: 1ffff1100a6d7f13 RCX: 0000000000000001 RDX: fffffffe00000000 RSI: 0000000000000001 RDI: ffffffff0000000e RBP: ffff8880536bf960 R08: ffff8880a156fa4c R09: 0000000000000003 R10: 0000000000000000 R11: ffff888053e64080 R12: ffff8880a156f680 R13: ffff8880a156fa0c R14: ffff8880a156f9b4 R15: 000000010000000e FS: 00007f3972d0c700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff0000000e CR3: 0000000094083000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_con_write.part.0+0xcc7/0x1b50 drivers/tty/vt/vt.c:2434 do_con_write drivers/tty/vt/vt.c:2205 [inline] con_write+0x38/0xc0 drivers/tty/vt/vt.c:2787 process_output_block drivers/tty/n_tty.c:595 [inline] n_tty_write+0x38b/0xf20 drivers/tty/n_tty.c:2333 do_tty_write drivers/tty/tty_io.c:959 [inline] tty_write+0x3f6/0x700 drivers/tty/tty_io.c:1043 __vfs_write+0x105/0x6b0 fs/read_write.c:480 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45af49 RSP: 002b:00007f3972d0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 RDX: 000000000000000d RSI: 0000000020005ec0 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3972d0c6d4 R13: 00000000004ccf01 R14: 00000000004e8420 R15: 00000000ffffffff Code: 00 41 8b 94 24 34 03 00 00 41 0f b7 84 24 c8 03 00 00 48 29 ca 48 2b 95 20 ff ff ff 8b 8d 30 ff ff ff 48 01 d2 49 8d 3c 17 d1 e9 66 ab 49 8d bc 24 78 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 RIP: memset16 arch/x86/include/asm/string_64.h:58 [inline] RSP: ffff8880536bf878 RIP: scr_memsetw include/linux/vt_buffer.h:36 [inline] RSP: ffff8880536bf878 RIP: delete_char drivers/tty/vt/vt.c:547 [inline] RSP: ffff8880536bf878 RIP: csi_P drivers/tty/vt/vt.c:1648 [inline] RSP: ffff8880536bf878 RIP: do_con_trol+0x31f1/0x5b40 drivers/tty/vt/vt.c:2022 RSP: ffff8880536bf878 CR2: ffffffff0000000e ---[ end trace f8b465b21d207c49 ]---